01 Record

CVE-2026-48106

Arc Enterprise cluster replication accepts unauthenticated MsgReplicateSync messages, enabling cluster-wide data injection from any TLS-trusted peer

HighPUBLISHEDCNA: GitHub_M

Base score8.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N

02 Description

Arc Enterprise cluster replication accepts unauthenticated MsgReplicateSync messages, enabling cluster-wide data injection from any TLS-trusted peer

Published

2026-08-21 22:49Z2 HR AGO

Last updated

2026-08-21 22:49Z2 HR AGO

Reserved

2026-05-20

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 8.3)

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N

Weaknesses

CWE-306Missing Authentication for Critical FunctionBase
CWE-345Insufficient Verification of Data AuthenticityClass
CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication ChannelBase

SSVC decision

No CISA-ADP assessment

Data version

5.2

Document digest

d447f53868f36fddaf3baac5786a13936cc3fe4f7617c2eb729cf23be5d304e0

VendorProductVersionsPlatforms

Basekick-Labsarc< 2026.06.1—